It’s called the “shrimp challenge,” but, unfortunately, there’s no food involved. Instead, it focuses on a difficult movement called the shrimp squat, and TikTok users have shared more than 69.8 ...

I'm sat in my living room and my legs are pulsating, my heart rate is pumping and the room is a little less steady than it was 10 minutes ago. It’s not that I’m feeling the ‘gains’ of an intense ...